citation
Silvestri S, Osano P, Leeuw J. de, Herrero M, Ericksen P, Kariuki J, Njuki J, Bedelian C, Notenbaert A. 2012. Greening livestock: Assessing the potential of payment for environmental services in livestock inclusive agricultural production systems in developing countries. ILRI Position Paper. Nairobi, Kenya: ILRI.